#include <iostream>
using namespace std;

int main()
{
    short num = 32;
    float f1 = 3.14f;
    cout << "hello \\world\n" ; // 包含转义字符
    cout << "num: " << num + 1 << endl;
    cout << "num: " << sizeof(num)<< endl;
    cout << "f1: " << f1 << endl;
    // system("pause");
    return 0;
}